CHINA EVERLASTING PARTS CO., LIMITED - Professional High-Quality Filters Manufacturer & Exporter
Premium Heavy-Duty Fuel Filter 520-3011 / 5203011
Direct Cross-Reference Replacement for Caterpillar® Equipment. Engineered for Superior Performance & Extended Service Life.

Why Choose Our CAT® Fuel Filter 520-3011?
As a leading China Fuel Filter Exporter and OEM ODM Fuel Filter Factory, we provide robust filtration solutions trusted by B2B partners worldwide.
- ✔ Exact Fit & Cross-Reference: Direct replacement for CAT 520-3011. Also compatible with HiFi SN 25110.
- ✔ High-Efficiency Filtration: Multi-layer media traps over 99% of contaminants, protecting critical engine components.
- ✔ Durable Construction: Carbon steel housing ensures integrity under high pressure and vibration.
- ✔ Reliable Supply: Stable inventory, flexible MOQ (60pcs), and custom OEM/ODM services.
Core Benefit for Your Business: Reduce downtime and maintenance costs for your clients by supplying a reliable, high-performance Caterpillar Fuel Filter Replacement. Enhance your product line's reputation and profitability.
Technical Specifications
| Parameter | Detail |
|---|---|
| Part Number | 520-3011 / 5203011 |
| Part Type | Fuel Filter / Fuel Water Separator |
| Compatible Brand | Caterpillar (CAT) Replacement |
| Cross Reference | HiFi SN 25110 |
| Primary Material | Carbon Steel (Housing) |
| Minimum Order Quantity (MOQ) | 60 Pieces |
| Available Service | OEM & ODM (Custom Branding Welcome) |
| Target Applications | Caterpillar Heavy Equipment, Construction Machinery, Mining Trucks |
Product Details & Benefits (FABE Analysis)
F - Feature: Precision Engineering & Compatibility
Our Heavy Equipment Fuel Filter part number 520-3011 (5203011) is manufactured to exact OEM specifications. It serves as a perfect Caterpillar Fuel Filter Cross Reference and matches universal part number HiFi SN 25110.
A - Advantage: Superior Filtration & Durability
The filter utilizes a high-capacity, synthetic blended media combined with a reinforced carbon steel canister. This design provides a High Efficiency Fuel Filter solution that offers exceptional dirt-holding capacity, consistent flow rates, and resistance to fuel additives and temperature extremes.
B - Benefit: Enhanced Engine Protection & Cost Savings
For your customers (equipment owners and operators), this translates to maximum engine protection, reduced wear on fuel injectors and pumps, lower fuel consumption, and extended intervals between changes. For you as a B2B buyer, it means a high-margin, reliable product that builds customer loyalty and minimizes returns.
E - Evidence: Quality Certifications & Customer Validation
Our filters are produced in ISO-certified facilities. We subject them to rigorous performance and endurance testing. The most compelling evidence comes from our global partners in the filtration supply chain.
Trusted by Industry Professionals
"As a wholesale distributor in Texas, we've sourced CAT Fuel Filter Cross Reference parts from CHINA EVERLASTING PARTS for 3 years. The 520-3011 filter is consistently high quality, with zero compatibility complaints from our workshop customers. A reliable partner."
– Michael R., Wholesale Manager
★★★★★
"Our filter shop in Germany requires precise specifications. This Caterpillar Fuel Filter Replacement meets all performance benchmarks. The OEM ODM Fuel Filter Factory support is excellent, allowing for our private labeling needs. Highly recommended for B2B."
– Sarah K., Procurement Director
★★★★★
"We operate a heavy equipment repair chain. Sourcing from a direct China Fuel Filter Exporter like them has improved our margins significantly. The 520-3011 filters are durable, and their logistics are always on time. A solid five-star supplier."
– David L., Operations VP
★★★★★
Frequently Asked Questions (FAQ)
Q1: Is this filter a direct fit for Caterpillar 520-3011?
A: Yes. Our 520-3011 filter is engineered as a direct, drop-in replacement for the original Caterpillar® part, ensuring perfect fit and function.
Q2: Can you support OEM/ODM with our private label?
A: Absolutely. As a professional OEM ODM Fuel Filter Factory, we welcome custom packaging, branding, and even slight modifications based on your requirements.
Q3: What is the lead time and payment terms?
A: Standard lead time is 15-25 days after order confirmation. We offer flexible terms like T/T, L/C, and support secure trade assurance channels.
Q4: Why choose you as a China-based exporter?
A: We combine competitive pricing with stringent quality control, dedicated B2B support, and deep expertise in filtration for heavy machinery, making us a reliable long-term China Fuel Filter Exporter partner.
Ready to Stock Top-Quality Caterpillar Fuel Filters?
Contact our B2B sales team today for pricing, catalog, and samples. Let's build a profitable partnership.
WhatsApp/WeChat: +86 18965520297
Email: Sales@parts-machining.com
Ideal for: Retailers, Aftermarket Service Providers, Wholesalers, Filter Shops















